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Greek Lamb Skewers (Gyros)
Mansoor

Greek Lamb Skewers (Gyros)

Tender, juicy lamb skewers marinated in Greek yogurt with lemon, garlic, and oregano, then grilled to perfection with dramatic char marks. The yogurt marinade uses lactic acid and calcium to tenderize the meat while accelerating Maillard browning for restaurant-quality flavor.
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Prep Time 20 minutes
Cook Time 12 minutes
Marinating Time 12 hours, Resting time: 10 min 12 hours 10 minutes
Total Time 12 hours 42 minutes
Servings: 4
Course: Dinner, Main Course
Cuisine: Greek, Mediterranean
Calories: 380
Ingredients Equipment Method Notes

Ingredients
  

For the Lamb
  • 2 lbs boneless lamb shoulder cut into 1.5-inch cubes (900 g)
For the Yogurt Marinade
  • 1 cup full-fat Greek yogurt FAGE 5% or whole milk (245 g)
  • 3 tbsp extra virgin olive oil 45 ml
  • 3 tbsp fresh lemon juice 45 ml
  • 4 cloves garlic minced
  • 2 tbsp dried oregano Greek, if possible (10 g)
  • 1 tsp ground cumin 2 g
  • 1 tsp smoked paprika 2 g
  • 1½ tsp coarse kosher salt 9 g
  • 1 tsp freshly cracked black pepper
  • 1 tsp honey optional, for Maillard boost (7 g)
For Serving
  • 6 rounds warm pita bread
  • 1 cup tzatziki sauce store-bought or homemade (240 ml)
  • ½ red onion thinly sliced
  • 2 fresh tomatoes diced
  • ¼ cup fresh parsley chopped (15 g)
  • 4 lemon wedges

Equipment

  • 1 Flat metal skewers (stainless steel)
  • 1 Instant-read thermometer (Thermapen or ThermoPro)
  • 1 Large mixing bowl
  • 1 Whisk
  • 1 Charcoal or gas grill
  • 1 Grill brush 
  • 1 Long tongs
  • 1 Aluminum foil
  • 1 Cutting board
  • 1 Sharp chef's knife

Method
 

Prep the Lamb
  1. Trim boneless lamb shoulder, removing large sections of silverskin but leaving visible fat intact. Fat is essential for moisture and flavor.
  2. Cut lamb into uniform 1.5-inch cubes. Even sizing ensures even cooking.
  3. Place lamb cubes in a large mixing bowl. Pat dry with paper towels—dry meat browns better than wet meat.
Make the Yogurt Marinade
  1. In a separate bowl, combine Greek yogurt, olive oil, lemon juice, minced garlic, oregano, cumin, smoked paprika, salt, pepper, and optional honey.
    Greek Lamb Skewers (Gyros)
  2. Whisk until smooth and uniform. The marinade should be thick and paste-like.
Marinate the Lamb (Proteolysis Phase)
  1. Pour yogurt marinade over lamb cubes.
  2. Use your hands to massage marinade into every piece until completely coated.
  3. Cover bowl tightly with plastic wrap or transfer to a large ziplock bag.
  4. Refrigerate for 4–12 hours. Eight hours overnight is ideal. Do NOT marinate longer than 24 hours or the surface will turn mushy.
Prep for Grilling
  1. Remove marinated lamb from refrigerator 30 minutes before grilling. Let come to room temperature for even cooking.
  2. Thread lamb cubes onto flat metal skewers, leaving ¼-inch space between each cube. Do not pack tightly—space allows heat and smoke circulation for better char.
Grill the Skewers
  1. Preheat grill to high heat: 450–500°F (232–260°C).
  2. Clean grill grates with a brush and oil lightly using a paper towel dipped in oil, held with tongs.
  3. Place skewers directly over the hottest part of the grill. Close lid.
  4. Grill undisturbed for 3–4 minutes. You'll hear fat rendering and sizzling.
    Greek Lamb Skewers (Gyros)
  5. Flip skewers 90 degrees. Grill another 3–4 minutes until deep brown char marks form.
  6. Flip once more if needed to char all four sides.
  7. Insert instant-read thermometer into the thickest lamb cube. Pull skewers when internal temp reaches:
  8. 135°F (57°C) for medium-rare
  9. 140°F (60°C) for medium
  10. Do not cook beyond 145°F or lamb will be dry.
Rest and Serve
  1. Transfer skewers to a clean plate. Tent loosely with aluminum foil.
  2. Rest for 5–10 minutes. Carryover cooking will raise temp by 5–10°F, and juices will redistribute through the meat.
  3. Slide lamb cubes off skewers onto a serving platter.
  4. Serve immediately with warm pita bread, tzatziki sauce, sliced red onions, diced tomatoes, fresh parsley, and lemon wedges.

Notes

Best Cut of Lamb: Boneless lamb shoulder has the perfect 80:20 lean-to-fat ratio for juicy skewers. Lamb leg is leaner but works well. Avoid lamb loin (too lean, chalky texture) and stew meat (inconsistent scraps).
Why Greek Yogurt? Full-fat Greek yogurt contains lactic acid (gentle tenderizer) and calcium ions (activate natural meat enzymes called calpains). Together they break down tough connective tissue without making meat mushy. Milk solids also accelerate Maillard browning for better char.
Marinade Time Matters: Minimum 4 hours, ideal 8–12 hours, maximum 24 hours. Over-marinating turns the surface mushy.
Metal Skewers Are Essential: Flat metal skewers conduct heat into the center of lamb cubes, cooking from inside out. Wooden skewers insulate meat and often burn. If using wooden, soak in water for 30 minutes first.
Internal Temperature Guide: Pull at 135°F for medium-rare or 140°F for medium. Carryover cooking during rest will add another 5–10°F. Lamb is safe and delicious at medium-rare—overcooking ruins texture.
Don't Skip the Rest: The 5–10 minute rest allows juices to redistribute. Skip it and all the moisture runs out onto the plate.
High Heat is Critical: Grill at 450–500°F for Maillard browning and char formation. Low heat steams the meat and turns it gray.
Space Between Cubes: Leave ¼-inch gaps between lamb cubes on skewers. Crowding steams the meat instead of grilling it.
Make-Ahead Strategy: Marinate lamb up to 12 hours ahead. Skewer and grill just before serving for maximum freshness.
Homemade Tzatziki: Combine 1 cup Greek yogurt, ½ cup grated cucumber (squeezed dry), 2 cloves minced garlic, 1 tbsp lemon juice, 1 tbsp olive oil, 1 tbsp fresh dill, salt, pepper. Refrigerate 1 hour.
Keto & Low-Carb: Naturally low-carb (6g per serving). Serve without pita for keto.
Reheating Leftover Lamb: Reheat gently in a covered skillet with a splash of broth over medium-low heat. Do not microwave—it makes meat rubbery and causes oxidation (warmed-over flavor).